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Characteristics of Acids
Characteristics of Bases
pH Scale
pH, pOH equations
H+, OH- equations
100
How does it taste
Sour
100
A base tastes
Bitter
100
The pH scale goes from what to what
0-14
100
To find pH you do...
Either 14-pOH or -log[H+]
100
To find H+ you can do...
10^-pH
200
What is the color of the most acidic acid when tested on pH paper
Dark red
200
A base feels
Slimy or slippery
200
0 on the pH scale is a strong what
Acid
200
To find pOH you do...
Either 14-pH or -log[OH-]
200
To find OH- you can do...
10^-pOH
300
Acids have a high ___ ion concentration
H+
300
A strong base turns pH paper
Dark blue
300
14 is a strong what
Base
300
Find the pH if the pOH is 4
pH is 10
300
If the pH of a substance is 12, what is the H+
1x10^-12
400
Acids donate ___ ions
H+
400
Bases are commonly used what types of household items
Hand soap, detergent, and other cleaners
400
If a strong acid and a strong base are combined...
Water and a salt are formed/Neutralization reaction
400
Find the pOH is the pH is 13.5 Is it acidic or basic
pOH=.5 It is basic
400
If the pOH of a substance is 6, what is the OH-
1x10^-6
500
An acid gives off a ______ gas when it reacts with some metals
Hydrogen
500
KOH is a(n) _______ base and increases the concentration of OH- when added to water
Arrhenius
500
The neutralization reaction HCl + KOH yields...
H2O + KCl
500
If you have a H+ of 2.67x10^-9, what is the pH Is it acidic or basic
8.57 Basic
500
If the pH of a substance is 10, what is the OH-
1x10^-4